CN211304470U

CN211304470U - Pre-pressing material core of long-service-life vehicle frame beam hot stamping die

Info

Publication number: CN211304470U
Application number: CN202021328752.8U
Authority: CN
Inventors: 吴振; 王鑫; 张汝光; 郝希美; 谭荣霞; 马湘智; 陈志强; 谷跃鹏; 李修艳
Original assignee: Shouguang Wanlong Mold Manufacture Co ltd
Current assignee: Shouguang Wanlong Mold Manufacture Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-08-21
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a hot stamping die's of high life car frame roof beam pre-compaction material core, mould and punching press lower mould on bottom plate, punching press, step motor is installed to the bottom of bottom plate, step motor's the coaxial carousel that rotates in output shaft top, water tank and the punching press lower mould that is open-top structure are installed respectively to the top both sides of carousel. The utility model discloses in, at first, when adding the material to the inboard of a material core section of thick bamboo and carrying out preliminary pre-compaction, the mould carries out stamping forming to the raw materials in the stamping lower mould in the punching press, therefore, can realize the pre-compaction and the continuity of operation of stamping forming to the material, the efficiency of punching press operation has been promoted, secondly, in the interior cavity of leading-in cushion cap bottom of water in with the water tank through the water pump, carry out preliminary cooling to a material core section of thick bamboo, and, the inside tooth of water rethread wash port outside row to the water tank after the heat exchange, dispel the heat to water, the effect of material cooling solidification in the material core has been promoted from this.

Description

Pre-pressing material core of long-service-life vehicle frame beam hot stamping die

Technical Field

The utility model relates to a stamping die technical field especially relates to hot stamping die's of long-life car frame roof beam pre-compaction material core.

Background

The requirement on the collision safety of the automobile is higher and higher, and meanwhile, the limit on the carbon dioxide emission of the automobile is stricter and stricter. Therefore, efforts have been made to produce a lighter weight, yet stronger, automobile panel manufacturing process.

The hot stamping forming has the advantages that ultrahigh-strength vehicle body parts can be obtained, and most of the traditional hot stamping is directly carried out through the upper stamping die and the lower stamping die, so that the problem of low stamping efficiency exists.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems, the pre-pressing core of the hot stamping die for the long-service-life frame beam is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

high life car frame roof beam hot stamping die's pre-compaction material core, mould and punching press lower mould on bottom plate, step motor is installed to the bottom of bottom plate, step motor's the coaxial carousel that rotates in output shaft top, water tank and the punching press lower mould that are open-top structure are installed respectively to the top both sides of carousel, the equal fixedly connected with support column in top both sides of bottom plate, two the top fixedly connected with installation roof of support column, hydraulic telescoping rod and mould in the punching press are installed respectively to the bottom both sides of installation roof, hydraulic telescoping rod's bottom fixedly connected with briquetting, the inboard bottom fixedly connected with cushion cap of water tank, the top of cushion cap is provided with the feed core section of thick bamboo, the side end face of feed core section of thick bamboo passes through installation pole and support column fixed connection, the outer end-face mounting of feed core section of thick.

As a further description of the above technical solution:

the bearing platform is characterized in that an inner cavity is formed in the bearing platform, a water pump is installed on the side end face of the bearing platform, and the output end of the water pump is communicated with the inner cavity.

As a further description of the above technical solution:

the inner wall of the core barrel is provided with a heat dissipation cavity, and the inside of the heat dissipation cavity is communicated with the inner cavity.

As a further description of the above technical solution:

the outer end face of the material core cylinder is provided with a drain hole communicated with the heat dissipation cavity.

As a further description of the above technical solution:

and a bridge in an arc-shaped structure is fixedly connected between the bearing platform and the lower stamping die.

As a further description of the above technical solution:

the top height of the bridge is the same as that of the bearing platform and the stamping lower die.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the melted material is conveyed into the material core cylinder through the inlet pipe, the water in the water tank is guided into the heat dissipation cavity through the water pump to cool and solidify the material in the material core cylinder, at the moment, the hydraulic telescopic rod is controlled to stretch downwards so as to drive the pressing block to slide downwards to the inner side of the material core cylinder, the material in the material core cylinder is preliminarily compacted, at the moment, the turntable is driven by the stepping motor to rotate anticlockwise for 180 degrees, after the turntable rotates anticlockwise for 180 degrees, the bottom of the material core cylinder and the lower stamping die are positioned on the same vertical line, at the moment, the hydraulic telescopic rod is controlled to extrude the material in the material core cylinder downwards to the inner side of the lower stamping die, at the moment, the stepping motor is controlled to drive the turntable to rotate anticlockwise for 180 degrees again, so that the lower stamping die is positioned below the upper stamping die, at the moment, the material can be added to the inner side of the material core cylinder for, therefore, the continuous operation of pre-pressing and punch forming of the material can be realized, and the efficiency of the punching operation is improved.

2. The utility model discloses in, in the cavity of leading-in cushion cap bottom of water in with the water tank through the water pump, the rethread cavity of honour leads to the radiating cavity of water, carries out the cooling of tentatively cooling to a material core section of thick bamboo for the material in the material core section of thick bamboo tentatively cools down and solidifies, and, the inside tooth of water rethread wash port outside row to the water tank after the heat exchange dispels the heat to water, has promoted the effect of material cooling solidification in the material core from this.

Drawings

Fig. 1 shows a schematic structural diagram of a pre-pressing material core of a hot stamping die for a long-life frame beam according to an embodiment of the present invention;

fig. 2 shows a schematic cross-sectional view according to the invention;

fig. 3 shows a schematic top view of a turntable provided according to an embodiment of the present invention;

fig. 4 shows a schematic cross-sectional view of a cartridge and a bearing platform provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a base plate; 2. a stepping motor; 3. a turntable; 4. a water tank; 5. stamping a lower die; 6. stamping an upper die; 7. bridging; 8. a support pillar; 9. installing a top plate; 10. a hydraulic telescopic rod; 11. briquetting; 12. a core barrel; 1201. a drain hole; 1202. a heat dissipation cavity; 13. mounting a rod; 14. a feed pipe; 15. a bearing platform; 1501. an inner cavity; 16. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pre-pressing core of a high-service-life frame beam hot stamping die comprises a bottom plate 1, an upper stamping die 6 and a lower stamping die 5, wherein a stepping motor 2 is installed at the bottom of the bottom plate 1, a rotary table 3 is coaxially rotated at the top of an output shaft of the stepping motor 2, a water tank 4 and a lower stamping die 5 which are of an open-top structure are respectively installed at two sides of the top of the rotary table 3, supporting columns 8 are fixedly connected to two sides of the top of the bottom plate 1, an installation top plate 9 is fixedly connected to the tops of the two supporting columns 8, a hydraulic telescopic rod 10 and the upper stamping die 6 are respectively installed at two sides of the bottom of the installation top plate 9, a pressing block 11 is fixedly connected to the bottom of the hydraulic telescopic rod 10, a supporting table 15 is fixedly connected to the bottom of the inner side of the water tank 4, a core barrel 12 is arranged above the supporting table 15, the side end face of the core barrel 12 is fixedly, at this moment, control hydraulic telescoping rod 10 is tensile downwards, thereby drive briquetting 11 lapse to the inboard of a material core section of thick bamboo 12, carry out preliminary compaction to the material in a material core section of thick bamboo 12, at this moment, drive 3 anticlockwise rotations 180 of carousel through

step motor

2, 3 anticlockwise rotations 180 backs, the bottom and the punching press lower mould 5 of a material core section of thick bamboo 12 are located same vertical line, at this moment, control hydraulic telescoping rod 10 extrudees the material in a material core section of thick bamboo 12 downwards to the inboard of punching press lower mould 5, at this moment, control step motor 2 drives 3 anticlockwise rotations 180 of carousel once more, make punching press lower mould 5 be located the below of mould 6 in the punching press, at this moment, can carry out preliminary pre-compaction to the inboard additional material of a material core section of thick bamboo 12 once more, and simultaneously, mould 6 carries out stamping forming to the raw materials in the punching.

Specifically, as shown in fig. 1 to 4, an inner cavity 1501 is formed inside the bearing platform 15, a water pump 16 is installed on a side end face of the bearing platform 15, an output end of the water pump 16 is communicated with the inner cavity 1501, a heat dissipation cavity 1202 is formed in the inner wall of the cartridge 12, the inner portion of the heat dissipation cavity 1202 is communicated with the inner cavity 1501, a drain hole 1201 communicated with the heat dissipation cavity 1202 is formed in the outer end face of the cartridge 12, water in the water tank 4 is led into the inner cavity 1501 at the bottom of the bearing platform 15 through the water pump 16, water is led into the heat dissipation cavity 1202 through the inner cavity 1501, the cartridge 12 is subjected to preliminary cooling, materials in the cartridge 12 are subjected to preliminary cooling and solidification, and heat-exchanged water is discharged to inner teeth of the water tank 4 through the drain hole 1201 to dissipate heat of the water.

Specifically, as shown in fig. 1 and 3, a bridge 7 in an arc-shaped structure is fixedly connected between the bearing platform 15 and the lower stamping die 5, the top height of the bridge 7 is the same as that of the bearing platform 15 and the lower stamping die 5, the bridge 7 is arranged, and when the turntable 3 rotates, the bottom of the bridge 7 is always attached to the bottom of the material in the material core barrel 12, so that the material in the material core barrel 12 is prevented from falling.

The working principle is as follows: when the material pressing device is used, a molten material is conveyed into the material core barrel 12 through the feeding pipe 14, water in the water tank 4 is guided into the inner cavity 1501 at the bottom of the bearing platform 15 through the water pump 16, then the water is guided into the heat dissipation cavity 1202 through the inner cavity 1501, the material in the material core barrel 12 is primarily cooled and solidified, the water after heat exchange is discharged to the inner teeth of the water tank 4 through the water discharge holes 1201 to dissipate the heat of the water, at the moment, the hydraulic telescopic rod 10 is controlled to stretch downwards, so that the pressing block 11 is driven to slide downwards to the inner side of the material core barrel 12, the material in the material core barrel 12 is primarily compacted, at the moment, the turntable 3 is driven to rotate 180 degrees anticlockwise through the stepping motor 2, when the turntable 3 rotates, the bottom of the bridging 7 is always attached to the bottom of the material in the material core barrel 12, the material in the material core barrel 12 is prevented from falling off, after the turntable 3 rotates 180 degrees anticlockwise, the bottom of a material core section of thick bamboo 12 is located same vertical line with punching press lower mould 5, at this moment, control hydraulic telescoping rod 10 extrudees the material in a material core section of thick bamboo 12 downwards to the inboard of punching press lower mould 5, at this moment, control step motor 2 drives 3 anticlockwise rotations 180 of carousel once more for punching press lower mould 5 is located the below of mould 6 in the punching press, at this moment, can carry out preliminary pre-compaction to the inboard additional material of a material core section of thick bamboo 12 once more, simultaneously, mould 6 carries out stamping forming to the raw materials in the punching press lower mould 5 in the punching press.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pre-pressing core of the long-service-life car frame beam hot stamping die comprises a bottom plate (1), an upper stamping die (6) and a lower stamping die (5), and is characterized in that a stepping motor (2) is installed at the bottom of the bottom plate (1), a turntable (3) is coaxially rotated at the top of an output shaft of the stepping motor (2), a water tank (4) and a lower stamping die (5) which are of a top opening structure are respectively installed on two sides of the top of the turntable (3), supporting columns (8) are fixedly connected on two sides of the top of the bottom plate (1), an installation top plate (9) is fixedly connected on the top of the two supporting columns (8), a hydraulic telescopic rod (10) and an upper stamping die (6) are respectively installed on two sides of the bottom of the installation top plate (9), a pressing block (11) is fixedly connected on the bottom of the hydraulic telescopic rod (10), and a bearing platform, a material core cylinder (12) is arranged above the bearing platform (15), the side end face of the material core cylinder (12) is fixedly connected with the supporting column (8) through a mounting rod (13), and a feeding pipe (14) is mounted on the outer end face of the material core cylinder (12).

2. The pre-charging core of the hot stamping die for the long-service-life frame beam of the claim 1 is characterized in that the bearing platform (15) is internally provided with an inner cavity (1501), a water pump (16) is installed on the side end surface of the bearing platform (15), and the output end of the water pump (16) is communicated with the inner cavity (1501).

3. The pre-charge core of the hot stamping die for the long-life frame beam according to claim 2, characterized in that the inner wall of the core barrel (12) is provided with a heat dissipation cavity (1202), and the interior of the heat dissipation cavity (1202) is communicated with the inner cavity (1501).

4. The pre-core of the hot stamping die for long-life vehicle frame beams as claimed in claim 3, wherein the outer end face of the core barrel (12) is provided with a drain hole (1201) communicated with the heat dissipation cavity (1202).

5. The pre-pressing core of the hot stamping die for the long-service-life frame beam according to claim 1, wherein a bridge (7) in an arc structure is fixedly connected between the bearing platform (15) and the lower stamping die (5).

6. The pre-charging core of the hot stamping die for long-life vehicle frame beams as claimed in claim 5, wherein the top height of the bridge (7) is the same as the top height of the bearing platform (15) and the stamping lower die (5).